Updated Flatpak template, metainfo and tag #96

	name: Build & Test Audiveris

	# execute this workflow on every push
	on:
	- push

	permissions:
	contents: read

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	env:
	TESSDATA_PREFIX: /home/runner/work/audiveris/audiveris/tessdata
	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Retrieve Gradle properties
	uses: BrycensRanch/read-properties-action@v1
	id: all
	with:
	file: gradle.properties
	all: true

	- name: Setup Java ${{ steps.all.outputs.theMinJavaVersion }}
	uses: actions/setup-java@v3
	with:
	java-version: ${{ steps.all.outputs.theMinJavaVersion }}
	distribution: zulu

	- name: Set environment variable(s)
	run: \|
	echo "TESSDATA_TAG=${{ steps.all.outputs.theTessdataTag }}" >> $GITHUB_ENV

	# cache loaded tessdata files so they don't have to be re-downloaded on every workflow execution
	- name: Get cached tessdata files
	id: cache-tessdata
	uses: actions/cache@v3
	with:
	path: ${{ env.TESSDATA_PREFIX }}
	key: ${{ runner.os }}-tessdata-${{ env.TESSDATA_TAG }}-eng-deu-fra-ita

	- name: Install tessdata files
	if: steps.cache-tessdata.outputs.cache-hit != 'true'
	run: \|
	${GITHUB_WORKSPACE}/.github/install-tessdata.sh eng &&
	${GITHUB_WORKSPACE}/.github/install-tessdata.sh deu &&
	${GITHUB_WORKSPACE}/.github/install-tessdata.sh fra &&
	${GITHUB_WORKSPACE}/.github/install-tessdata.sh ita

	- name: Build Audiveris
	uses: gradle/gradle-build-action@v2.7.0
	with:
	arguments: build -x test

	- name: Unit-Test Audiveris
	uses: gradle/gradle-build-action@v2.7.0
	with:
	arguments: test

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